Travellers will have to wait until this autumn to get their hands on the most anticipated fuel cell-powered charger, when US-based retailer Brookstone unveils its micro-USB power charger.

BBC: Four ways to revive a dying mobile phone

Sure, we own dozens of micro-USB cables, but we don't always have one with us when we need to charge up smartphones, cameras, e-readers and countless other devices.

ENGADGET

Which is one big reason why risk-averse Wells Fargo ( WFC) and US Bancorp ( USB) beat the stuffing out of bigger banks loaded down with investment banking operations.

FORBES: Connect

You'd think the smaller PadFone 2 would easily fit into the bigger bay in the new PadFone Station (using the same special micro-USB socket), but interestingly, it didn't work for us.

ENGADGET: ASUS PadFone Infinity vs. PadFone 2... fight! Mobile

JPMorgan, Citi and the old-fashioned banks like Wells Fargo ( WFC) and US Bancorp ( USB) look better.

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Wells Fargo ( WFC) and US Bancorp ( USB), however, trade far above their tangible book value, and their non-deposit liabilities make up just 21.7% and 23.2% of their total liabilities, respectively.

FORBES: Connect